GB0701686D0 - Data transfer device and key management method - Google Patents

Data transfer device and key management method

Info

Publication number
GB0701686D0
GB0701686D0 GBGB0701686.8A GB0701686A GB0701686D0 GB 0701686 D0 GB0701686 D0 GB 0701686D0 GB 0701686 A GB0701686 A GB 0701686A GB 0701686 D0 GB0701686 D0 GB 0701686D0
Authority
GB
United Kingdom
Prior art keywords
data transfer
transfer device
management method
key management
key
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GBGB0701686.8A
Other versions
GB2446173A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Priority to GB0701686A priority Critical patent/GB2446173A/en
Publication of GB0701686D0 publication Critical patent/GB0701686D0/en
Publication of GB2446173A publication Critical patent/GB2446173A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2115—Third party
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
GB0701686A 2007-01-30 2007-01-30 Key management for secure data backup Withdrawn GB2446173A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0701686A GB2446173A (en) 2007-01-30 2007-01-30 Key management for secure data backup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0701686A GB2446173A (en) 2007-01-30 2007-01-30 Key management for secure data backup

Publications (2)

Publication Number Publication Date
GB0701686D0 true GB0701686D0 (en) 2007-03-07
GB2446173A GB2446173A (en) 2008-08-06

Family

ID=37872975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0701686A Withdrawn GB2446173A (en) 2007-01-30 2007-01-30 Key management for secure data backup

Country Status (1)

Country Link
GB (1) GB2446173A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9246676B2 (en) 2013-11-22 2016-01-26 Cisco Technology, Inc. Secure access for encrypted data
GB2531770A (en) * 2014-10-30 2016-05-04 Ibm Confidential Extracting System Internal Data
DE102021127976B4 (en) * 2021-10-27 2024-05-02 Bundesdruckerei Gmbh Recovering a cryptographic key
CN114760500A (en) * 2022-03-24 2022-07-15 海南乾唐视联信息技术有限公司 Audio and video data encryption method and device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134660A (en) * 1997-06-30 2000-10-17 Telcordia Technologies, Inc. Method for revoking computer backup files using cryptographic techniques
US6574733B1 (en) * 1999-01-25 2003-06-03 Entrust Technologies Limited Centralized secure backup system and method
US7178021B1 (en) * 2000-03-02 2007-02-13 Sun Microsystems, Inc. Method and apparatus for using non-secure file servers for secure information storage
GB2404486A (en) * 2003-07-31 2005-02-02 Sony Uk Ltd Access control for digital storage medium content

Also Published As

Publication number Publication date
GB2446173A (en) 2008-08-06

Similar Documents

Publication Publication Date Title
EP2177993A4 (en) Computer system, management device, and computer system management method
EP1971086A4 (en) Network system and data transfer device
GB2459802B (en) Memory management method and information processing device implementing the method
EP2178255A4 (en) Method and device for information transfer
EP2079017A4 (en) Application management device and application management method
EP2094023A4 (en) Method and device for pushing information
GB2435333B (en) Data transfer device
EP2154552A4 (en) Tag communication device and tag communication method
EP2237429A4 (en) Data process device and data process method
EP2232759A4 (en) Apparatus and method for facilitating cryptographic key management services
MX320735B (en) Device and method for digital right management
EP2208608A4 (en) Transfer method and transfer device
HK1120962A1 (en) Data processing method and device based on trunking
EP1983772A4 (en) Communication system and information management method
EP2243270A4 (en) Method and system for managing data transfer
IL197092A (en) Methods and apparatus for information management systems
GB201001182D0 (en) Data management device and data managing method
GB2449094B (en) Data storage device and method
GB0701686D0 (en) Data transfer device and key management method
EP2119080A4 (en) Device and method for transmitting data
TWI371974B (en) Encoded data transfer device and encoded data transferring method
EP2288069A4 (en) Information processor, data transmission device, and data transfer method of the data transmission device
HK1132353A1 (en) Biometric and demographic data transfer and management system and apparatus
GB2468417B (en) Data object management apparatus and method
GB0520602D0 (en) Data transfer device library and key distribution

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)